Finding the Fourth Proportional to 16,223.50, 22,388.43 and 8,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.50 : 22,388.43 = 8,771.50 : x
2. Step 2: Convert to fraction form
   16,223.50/22,388.43 = 8,771.50/x
3. Step 3: Cross multiply
   16,223.50x = 22,388.43 × 8,771.50
4. Step 4: Simplify right side
   16,223.50x = 196,380,113.75
5. Step 5: Solve for x
   x = 196,380,113.75/16,223.50
6. Step 6: Final answer
   x = 12,104.67